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From: "Geoffrey D. Bennett" <g@b4.vu>
To: alsa-devel@alsa-project.org
Subject: [PATCH] ALSA: usb-audio: Add implicit feedback quirk for Qu-16
Date: Wed, 4 Nov 2020 22:27:17 +1030	[thread overview]
Message-ID: <20201104115717.GA19046@b4.vu> (raw)

This patch fixes audio distortion on playback for the Allen&Heath
Qu-16.

Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
---

 pcm.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b401ee8..c4915de 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -336,6 +336,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
 	switch (subs->stream->chip->usb_id) {
 	case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
 	case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
+	case USB_ID(0x22f0, 0x0006): /* Allen&Heath Qu-16 */
 		ep = 0x81;
 		ifnum = 3;
 		goto add_sync_ep_from_ifnum;

             reply	other threads:[~2020-11-04 11:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 11:57 Geoffrey D. Bennett [this message]
2020-11-05  8:51 ` [PATCH] ALSA: usb-audio: Add implicit feedback quirk for Qu-16 Takashi Iwai

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